| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | Food Grade | MT | 268.4 | USD | 20251128 |
| Shanghai SKY Chem | Food Grade | MT | 346.1 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.53 | USD | 20251128 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.78 | USD | 20251128 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.31 | USD | 20251127 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.7 | USD | 20251127 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.83 | USD | 20251127 |
| Henan Qingmai Tech | Industrial Grade | MT | 409.73 | USD | 20251127 |
| Shandong Yushuo Chem | Food Grade | MT | 296.7 | USD | 20251127 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.57 | USD | 20251127 |